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TFormLeafInfoMultiVarDimDirect Class Reference

A small helper class to implement reading a data member on a variable size array inside a TClonesArray object stored in a TTree.

This is the version used for split access

Definition at line 441 of file TFormLeafInfo.h.

Public Member Functions

TFormLeafInfoDeepCopy () const override
 Copy the object and all its content.
 
Double_t GetValue (TLeaf *leaf, Int_t instance=0) override
 
template<typename T >
GetValueImpl (TLeaf *leaf, Int_t instance=0)
 Return the underlying value.
 
Long64_t GetValueLong64 (TLeaf *leaf, Int_t instance=0) override
 
LongDouble_t GetValueLongDouble (TLeaf *leaf, Int_t instance=0) override
 
Double_t ReadValue (char *, Int_t=0) override
 Not implemented.
 
Long64_t ReadValueLong64 (char *where, Int_t i=0) override
 
LongDouble_t ReadValueLongDouble (char *where, Int_t i=0) override
 
- Public Member Functions inherited from TFormLeafInfoMultiVarDim
 TFormLeafInfoMultiVarDim ()
 Constructor.
 
 TFormLeafInfoMultiVarDim (const TFormLeafInfoMultiVarDim &orig)
 Constructor.
 
 TFormLeafInfoMultiVarDim (TClass *classptr, Longptr_t offset, TStreamerElement *element, TFormLeafInfo *parent)
 Constructor.
 
 ~TFormLeafInfoMultiVarDim () override
 Destructor.
 
Int_t GetPrimaryIndex () override
 Return the index value of the primary index.
 
Int_t GetSize (Int_t index) override
 Return the size of the requested sub-array.
 
Int_t GetSumOfSizes () override
 Get the total size.
 
Int_t GetVarDim () override
 Return the index of the dimension which varies for each elements of an enclosing array (typically a TClonesArray)
 
Int_t GetVirtVarDim () override
 Return the virtual index (for this expression) of the dimension which varies for each elements of an enclosing array (typically a TClonesArray)
 
void LoadSizes (TBranch *branch) override
 Load the current array sizes.
 
TFormLeafInfoMultiVarDimoperator= (const TFormLeafInfoMultiVarDim &orig)
 Exception safe assignment operator.
 
void SetPrimaryIndex (Int_t index) override
 Set the current value of the primary index.
 
void SetSecondaryIndex (Int_t index) override
 Set the current value of the primary index.
 
void SetSize (Int_t index, Int_t val) override
 Set the sizes of the sub-array.
 
void Swap (TFormLeafInfoMultiVarDim &other)
 Exception safe swap.
 
bool Update () override
 We reloading all cached information in case the underlying class information has changed (for example when changing from the 'emulated' class to the real class.
 
void UpdateSizes (TArrayI *garr) override
 Update the sizes of the arrays.
 
- Public Member Functions inherited from TFormLeafInfo
 TFormLeafInfo (const TFormLeafInfo &orig)
 Constructor.
 
 TFormLeafInfo (TClass *classptr=nullptr, Longptr_t offset=0, TStreamerElement *element=nullptr)
 Constructor.
 
 ~TFormLeafInfo () override
 Delete this object and all its content.
 
virtual void AddOffset (Int_t offset, TStreamerElement *element)
 Increase the offset of this element.
 
virtual Int_t GetArrayLength ()
 Return the current length of the array.
 
virtual TClassGetClass () const
 Get the class of the underlying data.
 
virtual Int_t GetCounterValue (TLeaf *leaf)
 Return the size of the underlying array for the current entry in the TTree.
 
virtual void * GetLocalValuePointer (char *from, Int_t instance=0)
 returns the address of the value pointed to by the TFormLeafInfo.
 
virtual void * GetLocalValuePointer (TLeaf *leaf, Int_t instance=0)
 returns the address of the value pointed to by the TFormLeafInfo.
 
Int_t GetMultiplicity ()
 Reminder of the meaning of fMultiplicity:
 
virtual Int_t GetNdata ()
 Get the number of element in the entry.
 
Int_t GetNdata (TLeaf *leaf)
 
char * GetObjectAddress (TLeafElement *leaf, Int_t &instance)
 Returns the location of the object pointed to.
 
template<typename T >
GetTypedValue (TLeaf *leaf, Int_t instance=0)
 
template<typename T >
GetValueImpl (TLeaf *leaf, Int_t instance=0)
 Return result of a leafobject method.
 
virtual void * GetValuePointer (char *from, Int_t instance=0)
 returns the address of the value pointed to by the TFormLeafInfo.
 
virtual void * GetValuePointer (TLeaf *leaf, Int_t instance=0)
 returns the address of the value pointed to by the serie of TFormLeafInfo.
 
virtual bool HasCounter () const
 Return true if any of underlying data has a array size counter.
 
virtual bool IsInteger () const
 Return true if the underlying data is an integral value.
 
virtual bool IsReference () const
 
virtual bool IsString () const
 Return true if the underlying data is a string.
 
TFormLeafInfooperator= (const TFormLeafInfo &orig)
 Exception safe assignment operator.
 
virtual Int_t ReadCounterValue (char *where)
 Return the size of the underlying array for the current entry in the TTree.
 
template<typename T >
ReadTypedValue (char *where, Int_t instance=0)
 
template<typename T >
ReadValueImpl (char *where, Int_t instance=0)
 Read the value at the given memory location.
 
virtual void SetBranch (TBranch *br)
 
void Swap (TFormLeafInfo &other)
 
- Public Member Functions inherited from TObject
 TObject ()
 TObject constructor.
 
 TObject (const TObject &object)
 TObject copy ctor.
 
virtual ~TObject ()
 TObject destructor.
 
void AbstractMethod (const char *method) const
 Use this method to implement an "abstract" method that you don't want to leave purely abstract.
 
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad.
 
virtual void Browse (TBrowser *b)
 Browse object. May be overridden for another default action.
 
ULong_t CheckedHash ()
 Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.
 
virtual const char * ClassName () const
 Returns name of class to which the object belongs.
 
virtual void Clear (Option_t *="")
 
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility.
 
virtual Int_t Compare (const TObject *obj) const
 Compare abstract method.
 
virtual void Copy (TObject &object) const
 Copy this to obj.
 
virtual void Delete (Option_t *option="")
 Delete this object.
 
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Computes distance from point (px,py) to the object.
 
virtual void Draw (Option_t *option="")
 Default Draw method for all objects.
 
virtual void DrawClass () const
 Draw class inheritance tree of the class to which this object belongs.
 
virtual TObjectDrawClone (Option_t *option="") const
 Draw a clone of this object in the current selected pad with: gROOT->SetSelectedPad(c1).
 
virtual void Dump () const
 Dump contents of object on stdout.
 
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message.
 
virtual void Execute (const char *method, const char *params, Int_t *error=nullptr)
 Execute method on this object with the given parameter string, e.g.
 
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=nullptr)
 Execute method on this object with parameters stored in the TObjArray.
 
virtual void ExecuteEvent (Int_t event, Int_t px, Int_t py)
 Execute action corresponding to an event at (px,py).
 
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message.
 
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes.
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes.
 
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object.
 
virtual const char * GetIconName () const
 Returns mime type name of object.
 
virtual const char * GetName () const
 Returns name of object.
 
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py).
 
virtual Option_tGetOption () const
 
virtual const char * GetTitle () const
 Returns title of object.
 
virtual UInt_t GetUniqueID () const
 Return the unique object id.
 
virtual Bool_t HandleTimer (TTimer *timer)
 Execute action in response of a timer timing out.
 
virtual ULong_t Hash () const
 Return hash value for this object.
 
Bool_t HasInconsistentHash () const
 Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e.
 
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message.
 
virtual Bool_t InheritsFrom (const char *classname) const
 Returns kTRUE if object inherits from class "classname".
 
virtual Bool_t InheritsFrom (const TClass *cl) const
 Returns kTRUE if object inherits from TClass cl.
 
virtual void Inspect () const
 Dump contents of this object in a graphics canvas.
 
void InvertBit (UInt_t f)
 
virtual TClassIsA () const
 
Bool_t IsDestructed () const
 IsDestructed.
 
virtual Bool_t IsEqual (const TObject *obj) const
 Default equal comparison (objects are equal if they have the same address in memory).
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).
 
R__ALWAYS_INLINE Bool_t IsOnHeap () const
 
virtual Bool_t IsSortable () const
 
R__ALWAYS_INLINE Bool_t IsZombie () const
 
virtual void ls (Option_t *option="") const
 The ls function lists the contents of a class on stdout.
 
void MayNotUse (const char *method) const
 Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary).
 
virtual Bool_t Notify ()
 This method must be overridden to handle object notification (the base implementation is no-op).
 
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete.
 
void operator delete (void *ptr)
 Operator delete.
 
void operator delete (void *ptr, void *vp)
 Only called by placement new when throwing an exception.
 
void operator delete[] (void *ptr)
 Operator delete [].
 
void operator delete[] (void *ptr, void *vp)
 Only called by placement new[] when throwing an exception.
 
void * operator new (size_t sz)
 
void * operator new (size_t sz, void *vp)
 
void * operator new[] (size_t sz)
 
void * operator new[] (size_t sz, void *vp)
 
TObjectoperator= (const TObject &rhs)
 TObject assignment operator.
 
virtual void Paint (Option_t *option="")
 This method must be overridden if a class wants to paint itself.
 
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list.
 
virtual void Print (Option_t *option="") const
 This method must be overridden when a class wants to print itself.
 
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory.
 
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list.
 
void ResetBit (UInt_t f)
 
virtual void SaveAs (const char *filename="", Option_t *option="") const
 Save this object in the file specified by filename.
 
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a primitive as a C++ statement(s) on output stream "out".
 
void SetBit (UInt_t f)
 
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f.
 
virtual void SetDrawOption (Option_t *option="")
 Set drawing option for object.
 
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id.
 
virtual void Streamer (TBuffer &)
 Stream an object of class TObject.
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message.
 
R__ALWAYS_INLINE Bool_t TestBit (UInt_t f) const
 
Int_t TestBits (UInt_t f) const
 
virtual void UseCurrentStyle ()
 Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked.
 
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message.
 
virtual Int_t Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory.
 
virtual Int_t Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory.
 

Additional Inherited Members

- Public Types inherited from TObject
enum  {
  kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 ,
  kBitMask = 0x00ffffff
}
 
enum  { kSingleKey = (1ULL << ( 0 )) , kOverwrite = (1ULL << ( 1 )) , kWriteDelete = (1ULL << ( 2 )) }
 
enum  EDeprecatedStatusBits { kObjInCanvas = (1ULL << ( 3 )) }
 
enum  EStatusBits {
  kCanDelete = (1ULL << ( 0 )) , kMustCleanup = (1ULL << ( 3 )) , kIsReferenced = (1ULL << ( 4 )) , kHasUUID = (1ULL << ( 5 )) ,
  kCannotPick = (1ULL << ( 6 )) , kNoContextMenu = (1ULL << ( 8 )) , kInvalidObject = (1ULL << ( 13 ))
}
 
- Static Public Member Functions inherited from TObject
static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
static Longptr_t GetDtorOnly ()
 Return destructor only flag.
 
static Bool_t GetObjectStat ()
 Get status of object stat flag.
 
static void SetDtorOnly (void *obj)
 Set destructor only flag.
 
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable.
 
- Public Attributes inherited from TFormLeafInfoMultiVarDim
TFormLeafInfofCounter2
 
Int_t fDim
 
Int_t fNsize
 
Int_t fPrimaryIndex
 
Int_t fSecondaryIndex
 
TArrayI fSizes
 
Int_t fSumOfSizes
 
Int_t fVirtDim
 
- Public Attributes inherited from TFormLeafInfo
TClassfClass
 ! This is the class of the data pointed to
 
TString fClassName
 
TFormLeafInfofCounter
 
TStreamerElementfElement
 ! Descriptor of the data pointed to.
 
TString fElementName
 
TFormLeafInfofNext
 follow this to grab the inside information
 
Longptr_t fOffset
 ! Offset of the data pointed inside the class fClass
 
- Protected Types inherited from TObject
enum  { kOnlyPrepStep = (1ULL << ( 3 )) }
 
- Protected Member Functions inherited from TFormLeafInfoMultiVarDim
 TFormLeafInfoMultiVarDim (TClass *classptr, Longptr_t offset, TStreamerElement *element)
 
- Protected Member Functions inherited from TObject
virtual void DoError (int level, const char *location, const char *fmt, va_list va) const
 Interface to ErrorHandler (protected).
 
void MakeZombie ()
 
- Protected Attributes inherited from TFormLeafInfo
Int_t fMultiplicity
 

#include <TFormLeafInfo.h>

Inheritance diagram for TFormLeafInfoMultiVarDimDirect:
[legend]

Member Function Documentation

◆ DeepCopy()

TFormLeafInfo * TFormLeafInfoMultiVarDimDirect::DeepCopy ( ) const
overridevirtual

Copy the object and all its content.

Reimplemented from TFormLeafInfoMultiVarDim.

Definition at line 2618 of file TFormLeafInfo.cxx.

◆ GetValue()

Double_t TFormLeafInfoMultiVarDimDirect::GetValue ( TLeaf leaf,
Int_t  instance = 0 
)
inlineoverridevirtual

Reimplemented from TFormLeafInfoMultiVarDim.

Definition at line 447 of file TFormLeafInfo.h.

◆ GetValueImpl()

template<typename T >
template LongDouble_t TFormLeafInfoMultiVarDimDirect::GetValueImpl< LongDouble_t > ( TLeaf leaf,
Int_t  instance = 0 
)

Return the underlying value.

Definition at line 2627 of file TFormLeafInfo.cxx.

◆ GetValueLong64()

Long64_t TFormLeafInfoMultiVarDimDirect::GetValueLong64 ( TLeaf leaf,
Int_t  instance = 0 
)
inlineoverridevirtual

Reimplemented from TFormLeafInfoMultiVarDim.

Definition at line 447 of file TFormLeafInfo.h.

◆ GetValueLongDouble()

LongDouble_t TFormLeafInfoMultiVarDimDirect::GetValueLongDouble ( TLeaf leaf,
Int_t  instance = 0 
)
inlineoverridevirtual

Reimplemented from TFormLeafInfoMultiVarDim.

Definition at line 447 of file TFormLeafInfo.h.

◆ ReadValue()

Double_t TFormLeafInfoMultiVarDimDirect::ReadValue ( char *  ,
Int_t  = 0 
)
overridevirtual

Not implemented.

Reimplemented from TFormLeafInfo.

Definition at line 2637 of file TFormLeafInfo.cxx.

◆ ReadValueLong64()

Long64_t TFormLeafInfoMultiVarDimDirect::ReadValueLong64 ( char *  where,
Int_t  i = 0 
)
inlineoverridevirtual

Reimplemented from TFormLeafInfo.

Definition at line 449 of file TFormLeafInfo.h.

◆ ReadValueLongDouble()

LongDouble_t TFormLeafInfoMultiVarDimDirect::ReadValueLongDouble ( char *  where,
Int_t  i = 0 
)
inlineoverridevirtual

Reimplemented from TFormLeafInfo.

Definition at line 450 of file TFormLeafInfo.h.

Libraries for TFormLeafInfoMultiVarDimDirect:

The documentation for this class was generated from the following files: